# @Version : 1.0
# @Author  : 刘宇
# @File    : 04_add_oper.py
# @Time    : 2025/9/29 00:16

# +号的使用案例

name = "king"
score = 50.8

print(score + 90)  # 140.8
print(name + "hi")  # king hi
print("100" + "98")  # 10098
print(34.5 + 100)  # 134.5

# 课堂测试
print(100 + 100) # 200
print("100" + "100") # 100100
print("100" + 3) #报错

